Doctor profile · Federal record

Dr. Dan Zandberg, MD

Hematology & Oncology Physician (CMS: Medical Oncology) · Baltimore, MD

  • NPI 1912184763
  • Accepts Medicare
  • MIPS 77.5 / 100 · 2023
  • 21 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
22 S Greene St
Baltimore, MD 212011544
(410) 328-8668
fax (410) 328-6896
Mailing address
Po Box 62602
Baltimore, MD 212642602

Credentials & registration

NPPES · NUCC
NPI registered
January 2008 — 18 yrs on file
Profile last updated
January 14, 2015
Year of graduation
2005 — 21 yrs since
Specialty taxonomy
207RH0003X — NUCC code
State license (1)
Maryland #D74537
Medicaid
MD #306506500

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1912184763. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
255
Distinct HCPCS
5
Medicare allowed
$26,671
HCPCS Description Services Patients Avg allowed
99215 Established patient office or other outpatient visit, 40-54 minutes 74 31 $139
99214 Established patient office or other outpatient visit, 30-39 minutes 64 34 $94
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 43 21 $77
99213 Established patient office or other outpatient visit, 20-29 minutes 38 26 $64
99204 New patient office or other outpatient visit, 45-59 minutes 36 36 $129

In context: peer comparison

Among 33 peers in this city , average services per provider: 1,998. This provider delivers 0.1× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$4,555
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Merck Sharp & Dohme LLC 1 $3,355.00
Coherus Biosciences Inc. 1 $1,200.00

By nature of payment

Consulting Fee
$3,355
Honoraria
$1,200

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
265
Patients
79
Total drug cost
$906,764
Drug Type Claims Patients Total cost
Prochlorperazine Maleate Generic 35 23 $1,206
Oxycodone Hcl Generic 34 18 $1,341
Ondansetron Hcl Generic 26 19 $1,222
Ondansetron Odt (Ondansetron) Brand 24 19 $793
Prednisone Generic 21 0 $95
Lenvima (Lenvatinib Mesylate) Brand 19 0 $461,228
Gabapentin Generic 18 0 $191
Amlodipine Besylate Generic 17 0 $64
Triamcinolone Acetonide Generic 13 0 $223
Cabometyx (Cabozantinib S-Malate) Brand 12 0 $293,800

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Dan Zandberg's medical specialty?
Dr. Dan Zandberg practices Hematology & Oncology Physician in Baltimore, MD.
Where does Dr. Dan Zandberg practice?
Dr. Dan Zandberg practices at 22 S Greene St, Baltimore, MD 212011544. Office phone: 4103288668.
What is Dr. Dan Zandberg's NPI?
Dr. Dan Zandberg's National Provider Identifier (NPI) is 1912184763, issued by NPPES.
Does Dr. Dan Zandberg accept Medicare assignment?
Yes. Dr. Dan Zandberg accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Dan Zandberg commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Established patient office or other outpatient visit (HCPCS 99214); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.